Tube-number record
23CGP4
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BrandWestinghouse
ClassTelevision Picture Tube
BaseCRT base (B12 family)
Filament6.3 V @ 450 mA
Construction
Primary TypeRectangular Glass
EnvelopeJ187C1
SectionsSingle
Filament / Heater
Warm-up Time11s
Heater Notes6.3 Volt, 450 Ma. Heater
Absolute Maximum Ratings
Plate Voltage22000 V
Grid 2 Voltage700 V
H-C Voltage200 V
Audio Performance
Key Features
- 92° Magnetic Deflection
- Electrostatic Focus
- Aluminized Screen
- Gray Filter Glass
- No Ion Trap
- External Conductive Coating
- Spherical Faceplate
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Cathode Drive Service | 16000 V | — | — | — | — |
Application Notes
Operation with voltages in excess of 16KV may require shielding to limit radiation of soft x-rays. Minimum grid 2 voltage of 300V recommended for resolution.
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